[openstack-dev] [Neutron][qa] Parallel testing update

Joe Gordon joe.gordon0 at gmail.com
Mon Jan 6 19:17:37 UTC 2014

On Mon, Jan 6, 2014 at 10:35 AM, Jay Pipes <jaypipes at gmail.com> wrote:

> On Mon, 2014-01-06 at 09:56 -0800, Joe Gordon wrote:
> > What about it? Also those numbers are pretty old at this point. I was
> > thinking disable rootwrap and run full parallel tempest against it.
> I think that is a little overkill for what we're trying to do here. We
> are specifically talking about combining many utils.execute() calls into
> a single one. I think it's pretty obvious that the latter will be better
> performing than the first, unless you think that rootwrap has no
> performance overhead at all?

mocking out rootwrap with straight sudo, is a very quick way to approximate
the performance benefit of combining many utlils.execute() calls together
(at least rootwrap wise).  Also  it would tell us how much of the problem
is rootwrap induced and how much is other.

> -jay
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